Examples with PackageEncodeException org.bboxdb.network.packages.PackageEncodeException used on opensource projects

Example 46 with PackageEncodeException

use of org.bboxdb.network.packages.PackageEncodeException in project bboxdb by jnidzwetzki.

the class QueryBoundingBoxRequest method decodeTuple.

/**
 * Decode the encoded package into a object
 *
 * @param encodedPackage
 * @return
 * @throws PackageEncodeException
 * @throws IOException
 */
public static QueryBoundingBoxRequest decodeTuple(final ByteBuffer encodedPackage) throws PackageEncodeException, IOException {
    final short sequenceNumber = NetworkPackageDecoder.getRequestIDFromRequestPackage(encodedPackage);
    final boolean decodeResult = NetworkPackageDecoder.validateRequestPackageHeader(encodedPackage, NetworkConst.REQUEST_TYPE_QUERY);
    if (decodeResult == false) {
        throw new PackageEncodeException("Unable to decode package");
    }
    final byte queryType = encodedPackage.get();
    if (queryType != NetworkConst.REQUEST_QUERY_BBOX) {
        throw new PackageEncodeException("Wrong query type: " + queryType + " required type is: " + NetworkConst.REQUEST_QUERY_BBOX);
    }
    boolean pagingEnabled = false;
    if (encodedPackage.get() != 0) {
        pagingEnabled = true;
    }
    final short tuplesPerPage = encodedPackage.getShort();
    final short tableLength = encodedPackage.getShort();
    // 2 unused bytes
    encodedPackage.get();
    encodedPackage.get();
    final int bboxLength = encodedPackage.getInt();
    final byte[] tableBytes = new byte[tableLength];
    encodedPackage.get(tableBytes, 0, tableBytes.length);
    final String table = new String(tableBytes);
    final byte[] bboxBytes = new byte[bboxLength];
    encodedPackage.get(bboxBytes, 0, bboxBytes.length);
    final BoundingBox boundingBox = BoundingBox.fromByteArray(bboxBytes);
    if (encodedPackage.remaining() != 0) {
        throw new PackageEncodeException("Some bytes are left after decoding: " + encodedPackage.remaining());
    }
    final RoutingHeader routingHeader = NetworkPackageDecoder.getRoutingHeaderFromRequestPackage(encodedPackage);
    return new QueryBoundingBoxRequest(sequenceNumber, routingHeader, table, boundingBox, pagingEnabled, tuplesPerPage);
}

Example 47 with PackageEncodeException

use of org.bboxdb.network.packages.PackageEncodeException in project bboxdb by jnidzwetzki.

the class QueryInsertTimeRequest method decodeTuple.

/**
 * Decode the encoded package into a object
 *
 * @param encodedPackage
 * @return
 * @throws PackageEncodeException
 * @throws IOException
 */
public static QueryInsertTimeRequest decodeTuple(final ByteBuffer encodedPackage) throws PackageEncodeException, IOException {
    final short sequenceNumber = NetworkPackageDecoder.getRequestIDFromRequestPackage(encodedPackage);
    final boolean decodeResult = NetworkPackageDecoder.validateRequestPackageHeader(encodedPackage, NetworkConst.REQUEST_TYPE_QUERY);
    if (decodeResult == false) {
        throw new PackageEncodeException("Unable to decode package");
    }
    final byte queryType = encodedPackage.get();
    if (queryType != NetworkConst.REQUEST_QUERY_INSERT_TIME) {
        throw new PackageEncodeException("Wrong query type: " + queryType);
    }
    boolean pagingEnabled = false;
    if (encodedPackage.get() != 0) {
        pagingEnabled = true;
    }
    final short tuplesPerPage = encodedPackage.getShort();
    final long timestamp = encodedPackage.getLong();
    final short tableLength = encodedPackage.getShort();
    final byte[] tableBytes = new byte[tableLength];
    encodedPackage.get(tableBytes, 0, tableBytes.length);
    final String table = new String(tableBytes);
    if (encodedPackage.remaining() != 0) {
        throw new PackageEncodeException("Some bytes are left after decoding: " + encodedPackage.remaining());
    }
    final RoutingHeader routingHeader = NetworkPackageDecoder.getRoutingHeaderFromRequestPackage(encodedPackage);
    return new QueryInsertTimeRequest(sequenceNumber, routingHeader, table, timestamp, pagingEnabled, tuplesPerPage);
}

Example 48 with PackageEncodeException

use of org.bboxdb.network.packages.PackageEncodeException in project bboxdb by jnidzwetzki.

the class QueryJoinRequest method decodeTuple.

/**
 * Decode the encoded package into a object
 *
 * @param encodedPackage
 * @return
 * @throws PackageEncodeException
 * @throws IOException
 */
public static QueryJoinRequest decodeTuple(final ByteBuffer encodedPackage) throws PackageEncodeException, IOException {
    final short sequenceNumber = NetworkPackageDecoder.getRequestIDFromRequestPackage(encodedPackage);
    final boolean decodeResult = NetworkPackageDecoder.validateRequestPackageHeader(encodedPackage, NetworkConst.REQUEST_TYPE_QUERY);
    if (decodeResult == false) {
        throw new PackageEncodeException("Unable to decode package");
    }
    final byte queryType = encodedPackage.get();
    if (queryType != NetworkConst.REQUEST_QUERY_JOIN) {
        throw new PackageEncodeException("Wrong query type: " + queryType + " required type is: " + NetworkConst.REQUEST_QUERY_JOIN);
    }
    boolean pagingEnabled = false;
    if (encodedPackage.get() != 0) {
        pagingEnabled = true;
    }
    final short tuplesPerPage = encodedPackage.getShort();
    final int numberOfTables = encodedPackage.getInt();
    final int bboxLength = encodedPackage.getInt();
    final byte[] bboxBytes = new byte[bboxLength];
    encodedPackage.get(bboxBytes, 0, bboxBytes.length);
    final BoundingBox boundingBox = BoundingBox.fromByteArray(bboxBytes);
    final List<TupleStoreName> tableNames = new ArrayList<>();
    for (int i = 0; i < numberOfTables; i++) {
        final short tableNameLength = encodedPackage.getShort();
        final byte[] tableBytes = new byte[tableNameLength];
        encodedPackage.get(tableBytes, 0, tableBytes.length);
        final String tablename = new java.lang.String(tableBytes);
        tableNames.add(new TupleStoreName(tablename));
    }
    if (encodedPackage.remaining() != 0) {
        throw new PackageEncodeException("Some bytes are left after decoding: " + encodedPackage.remaining());
    }
    final RoutingHeader routingHeader = NetworkPackageDecoder.getRoutingHeaderFromRequestPackage(encodedPackage);
    return new QueryJoinRequest(sequenceNumber, routingHeader, tableNames, boundingBox, pagingEnabled, tuplesPerPage);
}

Example 49 with PackageEncodeException

use of org.bboxdb.network.packages.PackageEncodeException in project bboxdb by jnidzwetzki.

the class QueryVersionTimeRequest method decodeTuple.

/**
 * Decode the encoded package into a object
 *
 * @param encodedPackage
 * @return
 * @throws PackageEncodeException
 * @throws IOException
 */
public static QueryVersionTimeRequest decodeTuple(final ByteBuffer encodedPackage) throws PackageEncodeException, IOException {
    final short sequenceNumber = NetworkPackageDecoder.getRequestIDFromRequestPackage(encodedPackage);
    final boolean decodeResult = NetworkPackageDecoder.validateRequestPackageHeader(encodedPackage, NetworkConst.REQUEST_TYPE_QUERY);
    if (decodeResult == false) {
        throw new PackageEncodeException("Unable to decode package");
    }
    final byte queryType = encodedPackage.get();
    if (queryType != NetworkConst.REQUEST_QUERY_VERSION_TIME) {
        throw new PackageEncodeException("Wrong query type: " + queryType);
    }
    boolean pagingEnabled = false;
    if (encodedPackage.get() != 0) {
        pagingEnabled = true;
    }
    final short tuplesPerPage = encodedPackage.getShort();
    final long timestamp = encodedPackage.getLong();
    final short tableLength = encodedPackage.getShort();
    final byte[] tableBytes = new byte[tableLength];
    encodedPackage.get(tableBytes, 0, tableBytes.length);
    final String table = new String(tableBytes);
    if (encodedPackage.remaining() != 0) {
        throw new PackageEncodeException("Some bytes are left after decoding: " + encodedPackage.remaining());
    }
    final RoutingHeader routingHeader = NetworkPackageDecoder.getRoutingHeaderFromRequestPackage(encodedPackage);
    return new QueryVersionTimeRequest(sequenceNumber, routingHeader, table, timestamp, pagingEnabled, tuplesPerPage);
}

Example 50 with PackageEncodeException

use of org.bboxdb.network.packages.PackageEncodeException in project bboxdb by jnidzwetzki.

the class CompressionEnvelopeResponse method decodePackage.

/**
 * Decode the encoded package into a object
 *
 * @param encodedPackage
 * @return
 * @throws IOException
 * @throws PackageEncodeException
 */
public static InputStream decodePackage(final ByteBuffer encodedPackage) throws PackageEncodeException {
    final boolean decodeResult = NetworkPackageDecoder.validateResponsePackageHeader(encodedPackage, NetworkConst.RESPONSE_TYPE_COMPRESSION);
    if (decodeResult == false) {
        throw new PackageEncodeException("Unable to decode package");
    }
    final byte compressionType = encodedPackage.get();
    if (compressionType != NetworkConst.COMPRESSION_TYPE_GZIP) {
        throw new PackageEncodeException("Unknown compression type: " + compressionType);
    }
    // Skip 3 bytes - Header
    encodedPackage.getShort();
    encodedPackage.get();
    final byte[] compressedBytes = new byte[encodedPackage.remaining()];
    encodedPackage.get(compressedBytes, 0, encodedPackage.remaining());
    final byte[] uncompressedBytes = NetworkHelper.uncompressBytes(compressionType, compressedBytes);
    final ByteArrayInputStream bis = new ByteArrayInputStream(uncompressedBytes);
    return bis;
}